HEATKEYS

Stereo Tool is a free Winamp plugin that can manipulate sounds. It contains a powerful stereo image manipulator, an 8-band multiband compressor/limiter and a singleband compressor/limiter, FM pilot tone filtering and more.

Flux develops high end audio plug-ins, with limiters, compressors, equalizers, expanders, de-compressor, de-expander, de-noiser and other digital audio technologies for DAW hosts

KVR Audio Plugin Resources, news and information about open standard audio plugins (virtual instruments and virtual effects) - VST and VSTi, Audio Units (AU), DirectX and DXi, LADSPA, DSSI, etc. (OK, RTAS too)

Pluginboutique VST and Music Software Store, Buy and Download VST Plugins, Instruments, Effects and Studio Tools from the top Music Software Companies Worldwide

VST plugins, AU plugins, equalizer plugins, mastering plugins, compressor plugins, professional audio plugins, free VST plugins by Voxengo.

Blue Cat Audio focuses on providing flexible and powerful audio tools for musicians and audio professionals, offering a wide range of audio processing and analysis plugins, as well as audio software engineering and consulting services.

Audio plug-ins list: Virtual Instruments and Audio FX for virtual studios

DontCrac[k] proposes hundred of audio freeware to download, distributes and supports most of the best audio software developers.

Get up to the minute news and reviews for all music makers

Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 150 billion archived web pages.